drosophiladna.bsky.social
@drosophiladna.bsky.social
Reposted
A cheap, widely available vaccine may slow biological aging.

Shingles vaccination associated with slower aging across inflammation, epigenetic clocks, and gene expression in 3,884 U.S. adults aged 70+. 🧵
January 20, 2026 at 2:57 PM
Reposted
📢ONLINE @natgenet.nature.com

📰DNA methylation influences human centromere positioning and function.

By Catalina Salinas-Luypaert, @dfachinetti.bsky.social, @naltemose.bsky.social and colleagues.

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www.nature.com/articles/s41...
DNA methylation influences human centromere positioning and function - Nature Genetics
Genome-wide and targeted perturbation of DNA methylation at centromeres affects CENP-A positioning and centromere structure, resulting in aneuploidy and reduced cell viability.
www.nature.com
September 5, 2025 at 12:32 PM
Reposted
🚨The paper from my postdoc in @graeffjohannes.bsky.social’s lab at @epfl-brainmind.bsky.social is out! We show that memories can be switched on and off by simply changing the « packaging » of DNA in neurons through epigenetic editing. www.nature.com/articles/s41...
Cell-type- and locus-specific epigenetic editing of memory expression - Nature Genetics
CRISPR-based epigenetic editing is used in a cell-type-specific, locus-restricted and temporally controllable manner in the adult mouse brain to modulate memory expression.
www.nature.com
October 29, 2025 at 11:11 AM
Reposted
Monitoring markers of tau protein in the blood can predict functional outcomes in patients recovering from ischemic stroke better than MRI, according to a comprehensive study of more than 1200 patients in #ScienceTranslationalMedicine. https://scim.ag/49TTWTQ
Brain-derived tau for monitoring brain injury in acute ischemic stroke
Brain-derived tau in plasma reflects the extent of brain injury in acute ischemic stroke, predicts functional outcomes, and detects treatment effects.
scim.ag
January 15, 2026 at 4:07 PM